 

	<!-- bootstrap / 提示窗 start-->
	<!-- 文档地址 https://getbootstrap.net/docs/components/modal/ -->
	<button type="button" id="bs-alert"  class="btn btn-primary" data-toggle="modal" data-target=".bd-example-modal-lg">
	  提示窗
	</button>
	<div class="modal fade bd-example-modal-lg" tabindex="-1" role="dialog" aria-labelledby="myLargeModalLabel" aria-hidden="true" style="font-size: 14px">
	  <div class="modal-dialog modal-lg">
	    <div class="modal-content">
	        <div class="modal-header">
	        <h5 class="modal-title">Modal title</h5>
	        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
	          <span aria-hidden="true">&times;</span>
	        </button>
	      	</div>
	      	<div class="modal-body">
	        	<p>Modal body text goes here.</p>
	      	</div>
	    </div>
	  </div>
	</div>
	
	<script type="text/javascript">
		//为了演示，先初始化一次点击
		$('#bs-alert').click();
	</script>
	<!-- bootstrap / 提示窗 end-->